pentester.land· Oct 9, 2018· by Sarmad Hassan (@JubaBaghdad)Make any Unit in Facebook Groups UndeletableOpen Original Article ↗📋 Copy Report☆ Save BookmarkTarget Program: Meta / Facebook🎯 Vulnerability: Insecure Direct Object Reference (IDOR)💡 Defense Fix: Enforce object-level access control checks (ABAC/RBAC) on the server side for every API request.#Logic flaw#IDOR#Broken authorization